From 35bc1df02607792b9534f7f45bf7c80174fb97a4 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 31 Oct 2001 06:53:22 +0000
Subject: * eval.c (POP_VARS): should not set DVAR_DONT_RECYCLE if _old  
 ruby_vars is already force_recycled.

* gc.c (rb_gc): handles mark stack overflow.

* gc.c (PUSH_MARK): use static mark stack, no more recursion.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@1807 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 string.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index c57ebb5a5..3981e54d0 100644
--- a/string.c
+++ b/string.c
@@ -1101,7 +1101,8 @@ rb_str_aref(str, indx)
 	return rb_str_subpat(str, indx, 0);
 
       case T_STRING:
-	if (rb_str_index(str, indx, 0) != -1) return indx;
+	if (rb_str_index(str, indx, 0) != -1)
+	    return rb_str_dup(indx);
 	return Qnil;
 
       default:
-- 
cgit